improve error message on UnknownGcTypeExceptions

Author: chewiebug

src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderSun1_6_0.java

@@ -601,8 +601,8 @@ protected AbstractGCEvent<?> parseLine(String line, ParseInformation pos) throws
 
             return ae;
         }
-        catch (RuntimeException rte) {
-            throw new ParseException("Error parsing entry (" + rte.toString() + ")", line, pos);
+        catch (RuntimeException | UnknownGcTypeException e) {
+            throw new ParseException(e.toString(), line, pos);
         }
     }
 

src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderSun1_6_0G1.java

@@ -1,10 +1,5 @@
 package com.tagtraum.perf.gcviewer.imp;
 
-import com.tagtraum.perf.gcviewer.model.*;
-import com.tagtraum.perf.gcviewer.model.AbstractGCEvent.*;
-import com.tagtraum.perf.gcviewer.util.NumberParser;
-import com.tagtraum.perf.gcviewer.util.ParseInformation;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.LineNumberReader;
@@ -16,6 +11,21 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import com.tagtraum.perf.gcviewer.model.AbstractGCEvent;
+import com.tagtraum.perf.gcviewer.model.AbstractGCEvent.CollectionType;
+import com.tagtraum.perf.gcviewer.model.AbstractGCEvent.Concurrency;
+import com.tagtraum.perf.gcviewer.model.AbstractGCEvent.ExtendedType;
+import com.tagtraum.perf.gcviewer.model.AbstractGCEvent.GcPattern;
+import com.tagtraum.perf.gcviewer.model.AbstractGCEvent.Type;
+import com.tagtraum.perf.gcviewer.model.ConcurrentGCEvent;
+import com.tagtraum.perf.gcviewer.model.G1GcEvent;
+import com.tagtraum.perf.gcviewer.model.GCEvent;
+import com.tagtraum.perf.gcviewer.model.GCModel;
+import com.tagtraum.perf.gcviewer.model.GCResource;
+import com.tagtraum.perf.gcviewer.model.VmOperationEvent;
+import com.tagtraum.perf.gcviewer.util.NumberParser;
+import com.tagtraum.perf.gcviewer.util.ParseInformation;
+
 /**
  * Parses log output from Sun / Oracle Java 1.6. / 1.7.
  * <p>
@@ -543,8 +553,8 @@ else if (type.getCollectionType().equals(CollectionType.VM_OPERATION)) {
             }
             return ae;
         }
-        catch (RuntimeException rte) {
-            throw new ParseException(rte.toString(), line, pos);
+        catch (RuntimeException | UnknownGcTypeException e) {
+            throw new ParseException(e.toString(), line, pos);
         }
     }
 

src/test/java/com/tagtraum/perf/gcviewer/imp/TestDataReaderSun1_8_0G1.java

@@ -1,6 +1,7 @@
 package com.tagtraum.perf.gcviewer.imp;
 
 import static org.hamcrest.Matchers.closeTo;
+import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
@@ -175,4 +176,25 @@ public void youngInitialMarkMetadataThreshold() throws Exception {
         assertThat("number of errors", handler.getCount(), is(0));
         assertThat("pause duration", model.get(0).getPause(), closeTo(0.0229931, 0.00000001));
     }
+
+    @Test
+    public void doubleTimeStamp() throws Exception {
+        TestLogHandler handler = new TestLogHandler();
+        handler.setLevel(Level.WARNING);
+        GCResource gcResource = new GcResourceFile("byteArray");
+        gcResource.getLogger().addHandler(handler);
+
+        ByteArrayInputStream in = new ByteArrayInputStream(
+                ("176020.306: 176020.306: [GC concurrent-root-region-scan-start]")
+                        .getBytes());
+
+        DataReader reader = new DataReaderSun1_6_0G1(gcResource, in, GcLogType.SUN1_8);
+        GCModel model = reader.read();
+
+        assertThat("size", model.size(), is(0));
+        assertThat("warnings", handler.getCount(), is(1));
+        assertThat("log message contains line number", handler.getLogRecords().get(0).getMessage(), containsString("Line"));
+        assertThat("log message contains log line", handler.getLogRecords().get(0).getMessage(), containsString("176020.306: 176020.306"));
+
+    }
 }